<!--
     Any copyright is dedicated to the Public Domain.
     http://creativecommons.org/publicdomain/zero/1.0/
-->
<svg xmlns="http://www.w3.org/2000/svg" >

    <title>Reference for gradient</title>

    <!-- From https://bugzilla.mozilla.org/show_bug.cgi?id=441780 -->

    <defs>
        <radialGradient id="gradient1" fx="0.002">
            <stop offset="0" stop-color="lime" />
            <stop offset="1" stop-color="red"/>
        </radialGradient>
        <radialGradient id="gradient2" r="0.4" fx="0.104">
            <stop offset="0" stop-color="lime" />
            <stop offset="1" stop-color="red"/>
        </radialGradient>
        <radialGradient id="gradient3" fx="0.998">
            <stop offset="0" stop-color="lime" />
            <stop offset="1" stop-color="red"/>
        </radialGradient>
        <radialGradient id="gradient4" r="0.7" fx="1.197">
            <stop offset="0" stop-color="lime" />
            <stop offset="1" stop-color="red"/>
        </radialGradient>
        <radialGradient id="gradient5" r="0.2" fx="0.308">
          <stop offset="0" stop-color="lime" />
          <stop offset="1" stop-color="red"/>
        </radialGradient>
    </defs>

    <circle cx="100" cy="100" r="50" fill="url(#gradient1)"/>
    <circle cx="100" cy="200" r="50" fill="url(#gradient2)"/>
    <circle cx="200" cy="100" r="50" fill="url(#gradient3)"/>
    <circle cx="200" cy="200" r="50" fill="url(#gradient4)"/>
    <circle cx="300" cy="100" r="50" fill="url(#gradient5)"/>
</svg>
